./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3b27cf24a9b45c76034fb9a60cae976f5ca5dfa5338fef373d189f4ae84c7ed4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:15:29,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:15:29,596 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:15:29,604 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:15:29,604 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:15:29,639 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:15:29,640 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:15:29,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:15:29,641 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:15:29,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:15:29,642 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:15:29,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:15:29,643 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:15:29,643 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:15:29,644 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:15:29,644 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:15:29,644 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:15:29,644 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:15:29,645 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:15:29,645 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:15:29,645 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:15:29,645 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:15:29,645 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:15:29,645 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:15:29,646 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:15:29,646 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:15:29,646 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:15:29,646 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:15:29,646 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:15:29,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:15:29,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:15:29,647 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:15:29,647 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:15:29,647 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:15:29,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:15:29,648 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b27cf24a9b45c76034fb9a60cae976f5ca5dfa5338fef373d189f4ae84c7ed4 [2024-11-25 03:15:29,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:15:29,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:15:29,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:15:29,970 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:15:29,971 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:15:29,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound50.c [2024-11-25 03:15:33,028 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/bin/ukojak-verify-ENZ3QT5qd3/data/e1196dd5f/daf86fbd07154ddca3b2bd87082484ed/FLAG7d3e48e8d [2024-11-25 03:15:33,343 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:15:33,344 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound50.c [2024-11-25 03:15:33,358 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/bin/ukojak-verify-ENZ3QT5qd3/data/e1196dd5f/daf86fbd07154ddca3b2bd87082484ed/FLAG7d3e48e8d [2024-11-25 03:15:33,620 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/bin/ukojak-verify-ENZ3QT5qd3/data/e1196dd5f/daf86fbd07154ddca3b2bd87082484ed [2024-11-25 03:15:33,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:15:33,628 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:15:33,629 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:15:33,630 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:15:33,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:15:33,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:15:33" (1/1) ... [2024-11-25 03:15:33,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b9e14a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:33, skipping insertion in model container [2024-11-25 03:15:33,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:15:33" (1/1) ... [2024-11-25 03:15:33,659 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:15:33,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:15:33,856 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:15:33,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:15:33,892 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:15:33,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:33 WrapperNode [2024-11-25 03:15:33,893 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:15:33,894 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:15:33,894 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:15:33,894 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:15:33,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:33" (1/1) ... [2024-11-25 03:15:33,907 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:33" (1/1) ... [2024-11-25 03:15:33,953 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-11-25 03:15:33,953 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:15:33,957 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:15:33,957 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:15:33,957 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:15:33,967 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:33" (1/1) ... [2024-11-25 03:15:33,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:33" (1/1) ... [2024-11-25 03:15:33,970 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:33" (1/1) ... [2024-11-25 03:15:33,971 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:33" (1/1) ... [2024-11-25 03:15:33,978 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:33" (1/1) ... [2024-11-25 03:15:33,979 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:33" (1/1) ... [2024-11-25 03:15:33,986 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:33" (1/1) ... [2024-11-25 03:15:33,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:33" (1/1) ... [2024-11-25 03:15:33,992 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:33" (1/1) ... [2024-11-25 03:15:33,993 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:15:33,994 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:15:33,994 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:15:33,994 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:15:33,996 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:33" (1/1) ... [2024-11-25 03:15:34,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:15:34,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:15:34,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:15:34,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ef444da-6695-41cb-98d5-dd1f6bbe77c8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:15:34,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:15:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:15:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:15:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:15:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:15:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:15:34,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 03:15:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 03:15:34,110 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:15:34,112 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:15:34,501 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-25 03:15:34,501 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:15:34,536 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:15:34,536 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:15:34,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:15:34 BoogieIcfgContainer [2024-11-25 03:15:34,537 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:15:34,537 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:15:34,538 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:15:34,547 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:15:34,547 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:15:34" (1/1) ... [2024-11-25 03:15:34,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:15:34,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:34,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 103 states and 111 transitions. [2024-11-25 03:15:34,609 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 111 transitions. [2024-11-25 03:15:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 03:15:34,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:34,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:15:34,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:34,745 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 03:15:34,750 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:15:34,935 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:35,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:35,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 104 states and 115 transitions. [2024-11-25 03:15:35,133 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 115 transitions. [2024-11-25 03:15:35,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 03:15:35,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:35,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:15:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:35,177 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 03:15:35,179 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:15:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:35,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:35,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 106 states and 122 transitions. [2024-11-25 03:15:35,520 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 122 transitions. [2024-11-25 03:15:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 03:15:35,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:35,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:35,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:15:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:35,560 INFO L256 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 03:15:35,562 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:15:35,678 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:35,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:35,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 109 states and 130 transitions. [2024-11-25 03:15:35,967 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 130 transitions. [2024-11-25 03:15:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:15:35,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:35,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:15:36,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:36,014 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 03:15:36,015 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:15:36,167 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:36,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 113 states and 138 transitions. [2024-11-25 03:15:36,527 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 138 transitions. [2024-11-25 03:15:36,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:15:36,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:36,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:36,794 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:37,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 118 states and 148 transitions. [2024-11-25 03:15:37,307 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 148 transitions. [2024-11-25 03:15:37,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 03:15:37,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:37,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:37,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:37,585 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:38,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:38,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 119 states and 149 transitions. [2024-11-25 03:15:38,060 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 149 transitions. [2024-11-25 03:15:38,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 03:15:38,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:38,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:38,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:15:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:38,100 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 03:15:38,101 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:15:38,227 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:39,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 126 states and 162 transitions. [2024-11-25 03:15:39,370 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 162 transitions. [2024-11-25 03:15:39,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 03:15:39,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:39,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:15:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:39,421 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 03:15:39,422 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:15:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:39,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:39,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 127 states and 163 transitions. [2024-11-25 03:15:39,590 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 163 transitions. [2024-11-25 03:15:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 03:15:39,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:39,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:39,707 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:39,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:39,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 130 states and 168 transitions. [2024-11-25 03:15:39,799 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 168 transitions. [2024-11-25 03:15:39,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 03:15:39,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:39,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:40,113 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:40,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 129 states and 167 transitions. [2024-11-25 03:15:40,770 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 167 transitions. [2024-11-25 03:15:40,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 03:15:40,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:40,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:41,082 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:42,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:42,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 137 states and 182 transitions. [2024-11-25 03:15:42,466 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 182 transitions. [2024-11-25 03:15:42,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:15:42,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:42,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:42,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:42,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:42,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 137 states and 182 transitions. [2024-11-25 03:15:42,618 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 182 transitions. [2024-11-25 03:15:42,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:15:42,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:42,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:42,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:42,981 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:45,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 146 states and 199 transitions. [2024-11-25 03:15:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 199 transitions. [2024-11-25 03:15:45,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:15:45,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:45,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:45,218 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 148 states and 202 transitions. [2024-11-25 03:15:45,273 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 202 transitions. [2024-11-25 03:15:45,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:15:45,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:45,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:48,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:48,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 156 states and 219 transitions. [2024-11-25 03:15:48,295 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 219 transitions. [2024-11-25 03:15:48,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:15:48,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:48,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:48,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:48,435 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:50,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 166 states and 237 transitions. [2024-11-25 03:15:50,863 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 237 transitions. [2024-11-25 03:15:50,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 03:15:50,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:50,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:51,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 169 states and 242 transitions. [2024-11-25 03:15:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 242 transitions. [2024-11-25 03:15:51,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:15:51,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:51,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:51,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:51,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 03:15:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 174 states and 251 transitions. [2024-11-25 03:15:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 251 transitions. [2024-11-25 03:15:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:15:55,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:55,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:55,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:55,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:55,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 177 states and 256 transitions. [2024-11-25 03:15:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 256 transitions. [2024-11-25 03:15:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:15:55,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:55,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:55,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:55,432 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:15:58,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:15:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 188 states and 278 transitions. [2024-11-25 03:15:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 278 transitions. [2024-11-25 03:15:58,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:15:58,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:15:58,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:15:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:15:58,117 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 03:15:58,118 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:15:58,361 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:00,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 200 states and 300 transitions. [2024-11-25 03:16:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 300 transitions. [2024-11-25 03:16:00,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 03:16:00,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:00,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:00,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:01,328 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:02,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:02,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 204 states and 307 transitions. [2024-11-25 03:16:02,693 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 307 transitions. [2024-11-25 03:16:02,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:16:02,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:02,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:02,949 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 03:16:05,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:05,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 203 states and 306 transitions. [2024-11-25 03:16:05,786 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 306 transitions. [2024-11-25 03:16:05,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:16:05,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:05,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:05,823 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:06,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:06,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 206 states and 311 transitions. [2024-11-25 03:16:06,370 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 311 transitions. [2024-11-25 03:16:06,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:16:06,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:06,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:16:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:06,401 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 03:16:06,402 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:16:06,563 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:07,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:07,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 210 states and 318 transitions. [2024-11-25 03:16:07,402 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 318 transitions. [2024-11-25 03:16:07,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:16:07,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:07,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:16:07,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:07,434 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 03:16:07,435 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:16:07,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:08,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:08,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 214 states and 324 transitions. [2024-11-25 03:16:08,692 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 324 transitions. [2024-11-25 03:16:08,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:16:08,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:08,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:08,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:08,894 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:10,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:10,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 219 states and 333 transitions. [2024-11-25 03:16:10,694 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 333 transitions. [2024-11-25 03:16:10,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:16:10,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:10,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:10,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:11,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 223 states and 339 transitions. [2024-11-25 03:16:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 339 transitions. [2024-11-25 03:16:11,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:16:11,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:11,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:16:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:11,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 03:16:11,207 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:16:11,509 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:12,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:12,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 227 states and 345 transitions. [2024-11-25 03:16:12,662 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 345 transitions. [2024-11-25 03:16:12,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:16:12,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:12,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:12,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:12,860 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:15,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:15,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 238 states and 365 transitions. [2024-11-25 03:16:15,168 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 365 transitions. [2024-11-25 03:16:15,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:16:15,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:15,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:15,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:15,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 239 states and 368 transitions. [2024-11-25 03:16:15,243 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 368 transitions. [2024-11-25 03:16:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 03:16:15,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:15,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:15,758 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:17,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:17,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 243 states and 375 transitions. [2024-11-25 03:16:17,339 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 375 transitions. [2024-11-25 03:16:17,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 03:16:17,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:17,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:17,580 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:19,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 249 states and 385 transitions. [2024-11-25 03:16:19,031 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 385 transitions. [2024-11-25 03:16:19,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 03:16:19,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:19,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:19,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:20,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:20,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 250 states and 390 transitions. [2024-11-25 03:16:20,459 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 390 transitions. [2024-11-25 03:16:20,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 03:16:20,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:20,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:20,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:16:20,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:20,502 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 03:16:20,504 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:16:21,244 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:16:25,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 263 states and 412 transitions. [2024-11-25 03:16:25,169 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 412 transitions. [2024-11-25 03:16:25,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 03:16:25,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:25,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:25,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:25,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:27,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:27,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 267 states and 419 transitions. [2024-11-25 03:16:27,427 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 419 transitions. [2024-11-25 03:16:27,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 03:16:27,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:27,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:27,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:27,931 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:29,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 268 states and 426 transitions. [2024-11-25 03:16:29,275 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 426 transitions. [2024-11-25 03:16:29,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 03:16:29,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:29,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:16:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:29,310 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 03:16:29,312 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:16:29,897 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:16:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 281 states and 446 transitions. [2024-11-25 03:16:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 446 transitions. [2024-11-25 03:16:35,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 03:16:35,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:35,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:16:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:35,115 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-25 03:16:35,116 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:16:37,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:16:42,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:42,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 289 states and 467 transitions. [2024-11-25 03:16:42,434 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 467 transitions. [2024-11-25 03:16:42,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 03:16:42,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:42,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:42,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 03:16:43,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:43,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 288 states and 466 transitions. [2024-11-25 03:16:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 466 transitions. [2024-11-25 03:16:43,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 03:16:43,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:43,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:16:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:43,184 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 03:16:43,185 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:16:43,966 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:16:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:16:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 297 states and 491 transitions. [2024-11-25 03:16:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 491 transitions. [2024-11-25 03:16:49,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 03:16:49,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:16:49,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:16:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:16:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:16:49,064 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-25 03:16:49,065 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:21:23,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:22:24,781 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (<= 1 |c_ULTIMATE.start_main_~b~0#1|))) (and (<= 0 |c_ULTIMATE.start_main_~a~0#1|) (not (and .cse0 (exists ((|ULTIMATE.start_main_~x~0#1| Int) (v_y_11 Int)) (let ((.cse1 (* v_y_11 2)) (.cse2 (+ (* |c_ULTIMATE.start_main_~p~0#1| |c_ULTIMATE.start_main_~b~0#1|) (* (* v_y_11 |c_ULTIMATE.start_main_~p~0#1| |c_ULTIMATE.start_main_~b~0#1|) 2)))) (and (<= |c_ULTIMATE.start_main_~a~0#1| .cse1) (<= (* |ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~b~0#1|) .cse2) (<= (+ .cse1 1) |ULTIMATE.start_main_~x~0#1|) (<= .cse2 9223372036854775807) (<= 0 v_y_11)))))) (<= |c_ULTIMATE.start_main_~b~0#1| 2147483647) (= |c_ULTIMATE.start_main_~p~0#1| 1) .cse0 (= 0 |c_ULTIMATE.start_main_~q~0#1|))) is different from false [2024-11-25 03:23:00,883 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse0 (<= 1 |c_ULTIMATE.start_main_~b~0#1|))) (and (<= 0 |c_ULTIMATE.start_main_~a~0#1|) (not (and .cse0 (exists ((|ULTIMATE.start_main_~x~0#1| Int) (v_y_11 Int)) (let ((.cse1 (* v_y_11 2)) (.cse2 (+ (* |c_ULTIMATE.start_main_~p~0#1| |c_ULTIMATE.start_main_~b~0#1|) (* (* v_y_11 |c_ULTIMATE.start_main_~p~0#1| |c_ULTIMATE.start_main_~b~0#1|) 2)))) (and (<= |c_ULTIMATE.start_main_~a~0#1| .cse1) (<= (* |ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~b~0#1|) .cse2) (<= (+ .cse1 1) |ULTIMATE.start_main_~x~0#1|) (<= .cse2 9223372036854775807) (<= 0 v_y_11)))))) (<= |c_ULTIMATE.start_main_~b~0#1| 2147483647) (= |c_ULTIMATE.start_main_~p~0#1| 1) .cse0 (= 0 |c_ULTIMATE.start_main_~q~0#1|)))) is different from true